The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2010
Filed:
May. 25, 2006
Applicants:
Jochen Siegmund, Hamburg, DE;
Christian Vick, Winsen, DE;
Inventors:
Jochen Siegmund, Hamburg, DE;
Christian Vick, Winsen, DE;
Assignee:
DOLMAR GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 13/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
In order to make available a clutch drum, which is connected to a toothed wheel, in particular a toothed wheel designed as a chain wheel for a motor saw, wherein a non-detachable connection of the toothed wheel and clutch drum is associated with a positive connection, and wherein the connection of the clutch drum and toothed wheel is a low cost, durable and reliable connection, it is proposed that the clutch drum is provided with a recess, wherein a rigid connection is provided between the toothed wheel and the clutch drum, which is welded from inside the clutch drum.